Universal Licensing System
WPLD550
National Railroad Passenger Corporation
License details
| ULS identifier | 1919682 |
|---|
| Call sign | WPLD550 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2022-04-21 |
|---|
| Expiration | 2032-03-18 |
|---|
| Frequency range | 160.2825 - 161.3925 MHz (3 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | ORINDA, CONTRA COSTA, CA |
|---|
| Coordinates | 37.8735833, -122.2188611 |
|---|
| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:09:26 |
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Licensee
| Name | National Railroad Passenger Corporation |
|---|
| Applicant type | C |
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| FRN | 0002159770 |
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| Location | Philadelphia, PA |
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| Address | 2955 MARKET ST. 3RD FL. 3N367, Philadelphia, PA, 19104 |
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| Phone | 2673988908 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 160.28250000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 160.28250000 | | | 50.000000 | 50.000000 | |
| 5 | 1 | FX1 | 160.28250000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | FB | 160.44000000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 160.44000000 | | | 50.000000 | 50.000000 | |
| 4 | 1 | FB2 | 160.58250000 | | | 50.000000 | 84.000000 | |
| 1 | 1 | FB | 160.65750000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 160.65750000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | FB | 160.76250000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 160.76250000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 160.94250000 | | | 50.000000 | 50.000000 | |
| 5 | 1 | FX1 | 160.94250000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 161.39250000 | | | 50.000000 | 50.000000 | |
| 4 | 1 | FB | 161.39250000 | | | 50.000000 | 84.000000 | |
| 5 | 1 | FX1 | 161.39250000 | | | 50.000000 | 50.000000 | |
| 3 | 1 | MO | 457.37500000 | | | 1.000000 | 1.000000 | |
| 3 | 1 | MO | 457.87500000 | | | 1.000000 | 1.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 160.28250000 | | 4K00F1E |
| 2 | 1 | 160.28250000 | | 4K00F1E |
| 5 | 1 | 160.28250000 | | 4K00F1E |
| 1 | 1 | 160.44000000 | | 4K00F1E |
| 1 | 1 | 160.44000000 | | 11K2F3E |
| 2 | 1 | 160.44000000 | | 4K00F1E |
| 2 | 1 | 160.44000000 | | 11K2F3E |
| 4 | 1 | 160.58250000 | | 4K00F1E |
| 4 | 1 | 160.58250000 | | 8K10F1E |
| 1 | 1 | 160.65750000 | | 4K00F1E |
| 2 | 1 | 160.65750000 | | 4K00F1E |
| 1 | 1 | 160.76250000 | | 4K00F1E |
| 2 | 1 | 160.76250000 | | 4K00F1E |
| 2 | 1 | 160.94250000 | | 4K00F1E |
| 5 | 1 | 160.94250000 | | 4K00F1E |
| 2 | 1 | 161.39250000 | | 4K00F1E |
| 2 | 1 | 161.39250000 | | 8K10F1E |
| 4 | 1 | 161.39250000 | | 8K10F1E |
| 4 | 1 | 161.39250000 | | 4K00F1E |
| 5 | 1 | 161.39250000 | | 4K00F1E |
| 5 | 1 | 161.39250000 | | 8K10F1E |
| 3 | 1 | 457.37500000 | | 4K80F1D |
| 3 | 1 | 457.87500000 | | 4K80F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | AMTRAK MAINT FACILITY 3RD & KIRKHAM ST, OAKLAND, ALAMEDA, CA | 37.80136111, -122.29269444 | 3.000 m | BPOLE | 18.000 m structure / 24.000 m overall | N |
| 2 | T | OAKLAND, ALAMEDA, CA | 37.80136111, -122.29269444 | | | | N |
| 3 | T | OAKLAND, ALAMEDA, CA | 37.80136111, -122.29269444 | | | | N |
| 4 | T | 3750 Grizzly Peak Blvd, ORINDA, CONTRA COSTA, CA | 37.87358333, -122.21886111 | 520.000 m | LTOWER | 30.000 m structure / 33.000 m overall | N |
| 5 | T | ALAMEDA, CA | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.000 m | | | | 10.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | | | | | | | | |
| 1 | 4 | T | | 33.000 m | V | | | 373.000 | |
| 1 | 5 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 30TH ST STATION 2955 Market St, PHILADELPHIA, PA | PHILADELPHIA | 2153494000 |
| 2 | Amtrak Maint Facility 2nd and Kirkham St., Oakland, CA | ALAMEDA | 2153494000 |
| 3 | Amtrak CETC 15 S Popular St, Wilmington, DE | NEW CASTLE | 2153494000 |
License history
| Date | File or call sign | Action |
|---|
| 2024-10-16 | WPLD550 | LIAUA |
| 2022-04-21 | WPLD550 | LIREN |
| 2021-12-20 | WPLD550 | LETRES |
| 2019-03-13 | WPLD550 | LIMOD |
| 2017-12-05 | WPLD550 | LIAUA |
| 2017-10-10 | WPLD550 | LIMOD |
| 2017-09-14 | WPLD550 | LIAUA |
| 2017-09-13 | WPLD550 | LIAUA |
| 2016-12-13 | WPLD550 | LETCNS |
| 2016-08-16 | WPLD550 | LIAUA |
| 2016-08-15 | WPLD550 | ESUAPR |
| 2016-08-05 | WPLD550 | LIAUA |
| 2016-08-04 | WPLD550 | ESUAPR |
| 2016-03-16 | WPLD550 | LIMOD |
| 2014-07-31 | WPLD550 | LIMOD |
| 2012-01-07 | WPLD550 | LIREN |
| 2011-12-26 | WPLD550 | LETRES |
| 2011-05-06 | WPLD550 | LIMOD |
| 2004-07-28 | WPLD550 | LIMOD |
| 2002-02-26 | WPLD550 | LIREN |
| 2002-01-22 | WPLD550 | AUDOPR |
| 2001-12-26 | WPLD550 | LETRES |
| 2001-08-04 | WPLD550 | LIAUA |
| 2000-11-24 | WPLD550 | LICCNV |
| 1997-03-18 | WPLD550 | LIISS |
| 1997-03-18 | WPLD550 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1919682 | 2026-08-02 01:09:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPLD550 | ULS 1919682 | 2026-08-02 01:09:26 |
| Status | A | ULS 1919682 | 2026-08-02 01:09:26 |
| Service | IG | ULS 1919682 | 2026-08-02 01:09:26 |
| Grant Date | 2022-04-21 | ULS 1919682 | 2026-08-02 01:09:26 |
| Expiration Date | 2032-03-18 | ULS 1919682 | 2026-08-02 01:09:26 |